package com.imau.dao.impl;

import com.imau.dao.BookDao;

public class BookDaoImpl implements BookDao {
    private BookDaoImpl(int a) {
        System.out.println("book dao constructor is running ....");
    }

    private BookDaoImpl() {
        System.out.println("book dao constructor is running ....");
    }
    //初始化方法
    public void init()
    {
        System.out.println("bookDao init .....");
    }
    //销毁方法
    public void destroy()
    {
        System.out.println("bookDao destroy .....");
    }
    public void addBook() {
        System.out.println("book dao add book");
    }
}
